Two-digit state code for all counties within State or State or County. Multiple selections (5-digit FIPS code) should be comma separated.
Multiple selections should be comma separated, or use LAST5 or LAST10.
1=Personal Income, 2=Population, 3=PerCapita personal income. Multiple selections should be comma separated.
CA1 or SA1
This connects to the US Bureau of Economic Analysis API, please review the BEA documentation